Relier Pairs At the Beach Vocabulary Version en ligne 5th Grade - Unit 2 Week 1 par Miss Sonzogni 1 Sea Urchins 2 Tweezers 3 Algae 4 Lamented 5 Hammocks 6 Sternly 7 Driftwood 8 Concealed Felt or showed grief Wood carried along by water, or washed ashore by the water. Small, round sea animals with spiny shells. Strictly; firmly Put out of sight; hidden. Hanging beds or couches made of canvas, cord, or other materials. Small pinchers for picking up small objects. A group of living things, mostly found in water, that can make their own food.